The ZABDC20-182H+ from Mini Circuits is a Bi-Directional Coupler with Frequency 700 MHz to 1.8 GHz, Coupling 19.19 to 21.94 dB, Average Power 5100 W, Power 50 to 100 W, Insertion Loss 0.16 to 0.23 dB. Tags: Module with Connectors. More details for ZABDC20-182H+ can be seen below.